Add Physics to a rounded edge?

Hey! Quick question, I am making an app with a friend, he is doing the graphics, and I am doing the programming. The game is confined within certain ares, for example hole 1 is a square, to add physics to the walls, I just displayed a new rectangle onto of his already made images, and that made a wall. Although now, he wants to make a circle level, and I am not sure how to make the walls. Is there anyway to curve the rectangles? Any Ideas?

--Thanks in advance--

views:1329 update:2011/10/19 14:58:09
corona forums © 2003-2011